Remove Android 5 support

.github/workflows/android.yml

@@ -50,10 +50,10 @@ jobs:
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
-      - name: Run instrumented tests (API 21)
+      - name: Run instrumented tests (API 23)
         uses: ReactiveCircus/android-emulator-runner@v2
         with:
-          api-level: 21
+          api-level: 23
           arch: x86_64
           script: ./gradlew connected${{ matrix.flavor }}DebugAndroidTest
       - name: Run instrumented tests (API 35)

app/build.gradle.kts

@@ -17,7 +17,7 @@ android {
 
     defaultConfig {
         applicationId = "me.hackerchick.catima"
-        minSdk = 21
+        minSdk = 23
         targetSdk = 36
         versionCode = 158
         versionName = "2.41.1"

app/src/main/java/protect/card_locker/CatimaAppCompatActivity.java

@@ -38,15 +38,10 @@ protected void onPostCreate(@Nullable Bundle savedInstanceState) {
         Window window = getWindow();
         if (window != null) {
             boolean darkMode = Utils.isDarkModeEnabled(this);
-            if (Build.VERSION.SDK_INT >= 23) {
-                View decorView = window.getDecorView();
-                WindowInsetsControllerCompat wic = new WindowInsetsControllerCompat(window, decorView);
-                wic.setAppearanceLightStatusBars(!darkMode);
-                window.setStatusBarColor(Color.TRANSPARENT);
-            } else {
-                // icons are always white back then
-                window.setStatusBarColor(darkMode ? Color.TRANSPARENT : Color.argb(127, 0, 0, 0));
-            }
+            View decorView = window.getDecorView();
+            WindowInsetsControllerCompat wic = new WindowInsetsControllerCompat(window, decorView);
+            wic.setAppearanceLightStatusBars(!darkMode);
+            window.setStatusBarColor(Color.TRANSPARENT);
         }
         // XXX android 9 and below has a nasty rendering bug if the theme was patched earlier
         Utils.postPatchColors(this);
@@ -66,7 +61,4 @@ protected void enableToolbarBackButton() {
             actionBar.setDisplayHomeAsUpEnabled(true);
         }
     }
-
-    public void onMockedRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-    }
 }

app/src/main/java/protect/card_locker/ListWidget.kt

@@ -100,8 +100,7 @@ class ListWidget : AppWidgetProvider() {
             val foreground = if (Utils.needsDarkForeground(headerColor)) Color.BLACK else Color.WHITE
             setInt(R.id.item_container_foreground, "setBackgroundColor", headerColor)
             val icon = loyaltyCard.getImageThumbnail(context)
-            // setImageViewIcon is not supported on Android 5, so force Android 5 down the text path
-            // FIXME: The icon flow causes a crash up to Android 12L, so SDK_INT is forced up from 23 to 33
+            // FIXME: The icon flow causes a crash up to Android 12L, so force anything below 33 down this path
             if (icon != null && Build.VERSION.SDK_INT >= 32) {
                 setInt(R.id.item_container_foreground, "setBackgroundColor", foreground)
                 setImageViewIcon(R.id.item_image, Icon.createWithBitmap(icon))

app/src/main/java/protect/card_locker/PermissionUtils.java

@@ -34,11 +34,6 @@ private static boolean needsStorageReadPermission(Activity activity) {
      * @return
      */
     public static boolean needsCameraPermission(Activity activity) {
-        // Android only introduced the runtime permission system in Marshmallow (Android 6.0)
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-            return false;
-        }
-
         return ContextCompat.checkSelfPermission(activity, android.Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED;
     }
 
@@ -49,21 +44,14 @@ public static boolean needsCameraPermission(Activity activity) {
      * @param activity
      * @param requestCode
      */
-    public static void requestStorageReadPermission(CatimaAppCompatActivity activity, int requestCode) {
+    public static void requestStorageReadPermission(Activity activity, int requestCode) {
         String[] permissions = new String[]{ android.Manifest.permission.READ_EXTERNAL_STORAGE };
         int[] mockedResults = new int[]{ PackageManager.PERMISSION_GRANTED };
 
         if (needsStorageReadPermission(activity)) {
             ActivityCompat.requestPermissions(activity, permissions, requestCode);
         } else {
-            // FIXME: This points to onMockedRequestPermissionResult instead of to
-            // onRequestPermissionResult because onRequestPermissionResult was only introduced in
-            // Android 6.0 (SDK 23) and we and to support Android 5.0 (SDK 21) too.
-            //
-            // When minSdk becomes 23, this should point to onRequestPermissionResult directly and
-            // the activity input variable should be changed from CatimaAppCompatActivity to
-            // Activity.
-            activity.onMockedRequestPermissionsResult(requestCode, permissions, mockedResults);
+            activity.onRequestPermissionsResult(requestCode, permissions, mockedResults);
         }
     }
 
@@ -74,21 +62,14 @@ public static void requestStorageReadPermission(CatimaAppCompatActivity activity
      * @param activity
      * @param requestCode
      */
-    public static void requestCameraPermission(CatimaAppCompatActivity activity, int requestCode) {
+    public static void requestCameraPermission(Activity activity, int requestCode) {
         String[] permissions = new String[]{ Manifest.permission.CAMERA };
         int[] mockedResults = new int[]{ PackageManager.PERMISSION_GRANTED };
 
         if (needsCameraPermission(activity)) {
             ActivityCompat.requestPermissions(activity, permissions, requestCode);
         } else {
-            // FIXME: This points to onMockedRequestPermissionResult instead of to
-            // onRequestPermissionResult because onRequestPermissionResult was only introduced in
-            // Android 6.0 (SDK 23) and we and to support Android 5.0 (SDK 21) too.
-            //
-            // When minSdk becomes 23, this should point to onRequestPermissionResult directly and
-            // the activity input variable should be changed from CatimaAppCompatActivity to
-            // Activity.
-            activity.onMockedRequestPermissionsResult(requestCode, permissions, mockedResults);
+            activity.onRequestPermissionsResult(requestCode, permissions, mockedResults);
         }
     }
 }

app/src/main/java/protect/card_locker/ScanActivity.kt

@@ -543,14 +543,6 @@ class ScanActivity : CatimaAppCompatActivity() {
     ) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
 
-        onMockedRequestPermissionsResult(requestCode, permissions, grantResults)
-    }
-
-    override fun onMockedRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<String>,
-        grantResults: IntArray
-    ) {
         val granted =
             grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED
 

app/src/main/java/protect/card_locker/UCropWrapper.kt

@@ -40,16 +40,9 @@ class UCropWrapper : UCropActivity() {
             return
         }
 
-        if (Build.VERSION.SDK_INT >= 23) {
-            val decorView = window.decorView
-            val wic = WindowInsetsControllerCompat(window, decorView)
-            wic.isAppearanceLightStatusBars = !darkMode
-        } else if (!darkMode) {
-            window.statusBarColor = ColorUtils.compositeColors(
-                Color.argb(127, 0, 0, 0),
-                window.statusBarColor
-            )
-        }
+        val decorView = window.decorView
+        val wic = WindowInsetsControllerCompat(window, decorView)
+        wic.isAppearanceLightStatusBars = !darkMode
     }
 
     private fun checkViews(darkMode: Boolean) {

app/src/main/java/protect/card_locker/contentprovider/CardsContentProvider.java

@@ -77,13 +77,6 @@ public Cursor query(@NonNull final Uri uri,
                         @Nullable final String selection,
                         @Nullable final String[] selectionArgs,
                         @Nullable final String sortOrder) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-            // Disable the content provider on SDK < 23 since it grants dangerous
-            // permissions at install-time
-            Log.w(TAG, "Content provider read is only available for SDK >= 23");
-            return null;
-        }
-
         final Settings settings = new Settings(getContext());
         if (!settings.getAllowContentProviderRead()) {
             Log.w(TAG, "Content provider read is disabled");

app/src/main/java/protect/card_locker/importexport/CatimaImporter.java

@@ -459,6 +459,7 @@ private LoyaltyCard importLoyaltyCard(CSVRecord record) throws FormatException {
             barcodeType = CatimaBarcode.fromName(unparsedBarcodeType);
         }
 
+        // This field did not exist in version 2.40.0 and before
         Charset barcodeEncoding = null;
         String unparsedBarcodeEncoding = CSVHelpers.extractString(DBHelper.LoyaltyCardDbIds.BARCODE_ENCODING, record, "");
         if (!unparsedBarcodeEncoding.isEmpty()) {

app/src/main/java/protect/card_locker/preferences/SettingsActivity.kt

@@ -157,12 +157,6 @@ class SettingsActivity : CatimaAppCompatActivity() {
                 true
             }
 
-            // Disable content provider on SDK < 23 since dangerous permissions
-            // are granted at install-time
-            val contentProviderReadPreference = findPreference<Preference>(getString(R.string.settings_key_allow_content_provider_read))
-            contentProviderReadPreference!!.isVisible =
-                Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
-
             // Hide crash reporter settings on builds it's not enabled on
             val crashReporterPreference = findPreference<Preference>("acra.enable")
             crashReporterPreference!!.isVisible = BuildConfig.useAcraCrashReporter